From 96e9f097ee1899cf9e41ce2756a684b0a2dc52f3 Mon Sep 17 00:00:00 2001
From: rain1 <rain1@openmailbox.org>
Date: Wed, 30 Mar 2016 13:05:19 +0100
Subject: [PATCH] gnu: linux-libre: Avoid introducing timestamps into the
build.
* gnu/packages/linux.scm (linux-libre)[build-phase]: Set the
KCONFIG_NOTIMESTAMP and KBUILD_BUILD_TIMESTAMP environment variables to
avoid introducing timestamps into the build outputs.
---
gnu/packages/linux.scm | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index fb2b671bb90..3a4c9f114d8 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -9,6 +9,7 @@
;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org>
;;; Copyright © 2016 Tobias Geerinckx-Rice <tobias.geerinckx.rice@gmail.com>
;;; Copyright © 2016 Alex Kost <alezost@gmail.com>
+;;; Copyright © 2016 Raymond Nicholson <rain1@openmailbox.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -223,6 +224,10 @@ (define-public linux-libre
(let* ((version "4.5")
(build-phase
'(lambda* (#:key system inputs #:allow-other-keys #:rest args)
+ ;; Avoid introducing timestamps
+ (setenv "KCONFIG_NOTIMESTAMP" "1")
+ (setenv "KBUILD_BUILD_TIMESTAMP" (getenv "SOURCE_DATE_EPOCH"))
+
;; Apply the neat patch.
(system* "patch" "-p1" "--force"
"-i" (assoc-ref inputs "patch/freedo+gnu"))
--
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